1668
1669
tree = WorkingTree.open_containing(dir)[0]
1669
1670
self.add_cleanup(tree.lock_read().unlock)
1671
1671
old_tree = tree.basis_tree()
1672
1672
self.add_cleanup(old_tree.lock_read().unlock)
1675
1674
iterator = tree.iter_changes(old_tree, include_unchanged=True)
1676
1675
for f, paths, c, v, p, n, k, e in iterator: